NGC 4715

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Galaxy
NGC 4715
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SDSS recording
SDSS recording
AladinLite
Constellation Berenike's hair
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 49 m 57.9 s
declination + 27 ° 49 ′ 21 ″
Appearance
Morphological type SA0 ^ + / LINER  
Brightness  (visual) 14.5 mag
Brightness  (B-band) 15.4 mag
Angular expansion 1.6 ′ × 1.1 ′
Position angle 20 °
Surface brightness 15 mag / arcmin²
Physical data
Redshift 0.022986 ± 0.000133  
Radial velocity 6891 ± 40 km / s  
Stroke distance
v rad  / H 0
(308 ± 22)  ·  10 6  ly
(94.5 ± 6.6)  Mpc 
history
discovery Heinrich d'Arrest
Discovery date May 10, 1863
Catalog names
NGC  4715 • UGC  7986 • PGC  43399 • CGCG  159-085 • 2MASX  J12495786 + 2749203 • NSA 103691 • LDCE 926 NED008

NGC 4715 is a lenticular galaxy with an active nucleus of the Hubble type S0 / a in the constellation Haar der Berenike in the northern sky . It is estimated to be 308 million light years from the Milky Way and about 145,000 light years in diameter.
The galaxies NGC 4692 , NGC 4721 , NGC 4728 , NGC 4745 are located in the same area of ​​the sky .

The object was discovered by Heinrich d'Arrest on May 10, 1863 .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 4715
  3. Seligman